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Rock City MMA is all about the teaching of Martial Arts, Mixed Martial Arts and the belief that it is for anybody and everybody! A great way to get in shape, stay in shape and develop athletic skills superior to most. We believe that when you feel beat down in the cage of life, or you feel the grinding pressure of ground n pound at work or at school, the skills you have aquired through MMA training will bring you victory.

Knowing that Jesus, your ultimate Cornerman, is there to bring you water in between rounds, gives us hope and courage to fight another round. We want to fight the good fight of faith. Knowing that with God beside me, we can accomplish anything we set our mind to.

The life skills that are taught to the students will help develop Leadership, Courage, Respect, Discipline, Focus, Confidence, Integrity and Humility.

Martial Arts
200 North Bowman Road
Little Rock, AR 72211

Nathan Kirby, Owner and Instructor

To say that Mr. Nathan Kirby is an on-fire man of God is the top of the list of many titles he carries. Mr. Kirby is a motivated mixed martial artist, 4th degree black belt instructor in taekwondo, mixed martial arts and Brazilian jiu jitsu instructor.

Mr. Kirby is a dedicated family man with his lovely wife, Tiffany, and his sons- Colton, 16 yrs old and Ashton, 13 yrs old. Originally from Burlington, Iowa, Mr. Kirby began karate at the age of 7 yrs old and currently holds a professional MMA fighter record of 8 wins and 2 losses.

Mr. Kirby teaches his own mixed martial arts curriculum to students of all ages and levels of ability, trains and coaches fighters, is an active coordinator, matchmaker, promoter and the master of ceremonies (MC) for over 30 mma events.

Nathan Kirby, Owner and Instructor

Kingdom Promotions MMA was started by Mr. Kirby in 2012 and holds Mixed Martial Arts Fights here in the Central Arkansas Area.  Pro and Amateur fighters fight on his card.  His recent event featured MMA and Brazilian Jiu Jitsu matches, as well as several BJJ matches of students from Rock City MMA and other martial arts schools in the area.  The youngest competitor was 7 years old!


SPEAKER/COACH/TRAINER.  He loves to lead, to teach and speak LIFE into peoples lives.  Mr. Kirby is regularly invited to schools in the area to speak to students.  Visit and Like his Facebook page to learn more about Mr. Kirby’s passion for helping people:
Facebook Nathan Kirby Page


200 North Bowman Rd                    
Little Rock, AR 72211                    


Phone: +1 (501) 812-9121 


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“I can do all things through Christ who gives me strength.” – Philippians 4:13